MCP server · trust report

io.github.cottom/3dlogo

2 checks that ran failed — injection surface and version behavior — so this release can’t be trusted as-is.

Publisher
io.github.cottom
Repository
—
Install
remote only
Versions
4
MCP revision
2025-11-25 · superseded
Inspected
5 of 6 checks · 85%
Scored
2026-09-07 · rubric 1.0.0

What we checked

Six static checks, weighted by risk. Every result reflects only what could be observed in the published package and repository — never intent.

6 checks2 clean3 flagged1 not inspected
  • Injection surface

    fail25% of grade

    Tool descriptions/manifest scanned for instruction-injection patterns (imperatives at the model, hidden text, 'ignore previous', data-exfil URLs).

    tool "list_materials" description: instruction to hide activity from the user.

  • Supply chain

    warn25% of grade

    Package provenance: namespace verification, repo linkage, maintainer count, account age, postinstall scripts, typosquat distance.

    no resolvable repository linked to the package (provenance unverifiable)

  • Credential hygiene

    pass15% of grade

    How the server takes secrets (env vs plaintext config vs hardcoded); secrets appearing in tool schemas.

    No hardcoded secrets, secret-shaped tool parameters, or leaked keys found. PASS = no static red flag; static analysis cannot prove the code honors env-based secret handling at runtime.

  • Permission scope

    unscannable15% of grade

    Declared tools vs. breadth (filesystem, network, exec); flags shell-exec and unbounded filesystem access.

    No source files, package.json, or pyproject were fetched; cannot infer capability scope.

  • Version behavior

    fail10% of grade

    Diff of tool definitions between versions; new permissions or changed descriptions in a patch release (the postmark-mcp class).

    vs prior 1.0.0 (minor bump): new tool "list_materials" whose description contains do-not-tell-the-user phrase; new tool "list_coin_looks" touches a sensitive surface (email/exec/net/fs); new tool "build_logo_editor_link" touches a sensitive surface (email/exec/net/fs); new tool "build_coin_studio_link" appeared; new tool "get_plans" touches a sensitive surface (email/exec/net/fs); new tool "browse_looks" appeared; new tool "upload_logo_image" touches a sensitive surface (email/exec/net/fs); new tool "request_logo_image_upload" touches a sensitive surface (email/exec/net/fs); new tool "get_account" touches a sensitive surface (email/exec/net/fs); new tool "list_projects" appeared; new tool "get_project" appeared; new tool "create_text_logo_project" appeared; new tool "create_image_logo_project" touches a sensitive surface (email/exec/net/fs); new tool "create_invite_link" appeared; new tool "delete_project" touches a sensitive surface (email/exec/net/fs); new tool "quote_generation" touches a sensitive surface (email/exec/net/fs); new tool "generate_3d_model" touches a sensitive surface (email/exec/net/fs); new tool "get_generation_status" touches a sensitive surface (email/exec/net/fs); new tool "list_generations" touches a sensitive surface (email/exec/net/fs); new tool "save_generation_as_project" touches a sensitive surface (email/exec/net/fs); new tool "get_project_preview" touches a sensitive surface (email/exec/net/fs); new tool "get_generation_preview" touches a sensitive surface (email/exec/net/fs); new tool "create_share_link" touches a sensitive surface (email/exec/net/fs); new tool "list_share_links" appeared; new tool "revoke_share_link" appeared; new tool "update_project" touches a sensitive surface (email/exec/net/fs); new tool "duplicate_project" appeared; new tool "search" touches a sensitive surface (email/exec/net/fs); new tool "fetch" touches a sensitive surface (email/exec/net/fs).

  • Transport config

    pass10% of grade

    Remote servers: TLS and auth mode (none/token/OAuth). Local servers: whether the manifest indicates it phones home.

    remote endpoint "https://3dlogo.io/api/mcp" uses TLS (https); remote endpoint uses OAuth (strongest auth mode)

Version history

Each release plotted by grade against the safe line at B. A version that sinks below the line has lost its trusted standing — the shape of a rug-pull.

VersionPublishedGradeScoreInspectedChange
v1.3.0 · current2026-09-06 D52.55/6 · 85%insf→D in v1.3.0
v1.0.02026-08-26 insufficient—2/6 · 35%—